<template>
  <div id="page3">
    <p>23430104 董宇轩 购物车</p>
    <div>
      <span>姓名：</span>
      <el-input
        v-model="username"
        placeholder="请输入姓名"
        style="width: 60%"
      ></el-input>
      <el-button
        type="primary"
        style="margin-top: 10px; margin-left: 8px"
        @click="query"
        >查询</el-button
      >
      <el-button
        type="primary"
        style="margin-top: 10px; margin-left: 8px"
        @click="addUserInfo"
        >新增</el-button
      >
      <el-table :data="tableData" border style="width: 100%" >
        <el-table-column prop="username" label="姓名" width="180">
        </el-table-column>
        <el-table-column prop="age" label="年龄"> </el-table-column>
        <el-table-column prop="phone" label="手机号"> </el-table-column>
        <el-table-column prop="mail" label="邮箱" width="180">
        </el-table-column>
        <el-table-column fixed="right" label="操作" width="100">
          <template slot-scope="scope">
            <el-button @click="showEdit(scope.row)" type="text" size="small"
              >编辑</el-button
            >
            <el-popconfirm title="是否删除这条数据" @confirm="del(scope.row)">
              <el-button slot="reference" type="text">删除</el-button>
            </el-popconfirm>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-dialog
      :title="titleName"
      :visible.sync="dialogVisible"
      width="50%"
      :before-close="handleClose"
    >
      <el-form ref="form" :model="form" label-width="80px" :rules="rules">
        <el-form-item label="姓名" prop="username">
          <el-input v-model="form.username"></el-input>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model="form.age"></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="phone">
          <el-input v-model="form.phone"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="mail">
          <el-input v-model="form.mail"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="insertUser('form')">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import {
  getUserAll,
  getUserBbyName,
  addUser,
  updataUser,
  delUser,
} from "../api/data";
export default {
  name: "page3",
  data() {
    return {
      username: "",
      password: "",
      tableData: [],
      dialogVisible: false,
      form: {
        username: "",
        age: "",
        phone: "",
        mail: "",
      },
      titleName: "",
      rules: {
        username: [
          { required: true, message: "请输入用户名称", trigger: "blur" },
          { min: 2, max: 5, message: "长度在 2 到 5 个字符", trigger: "blur" },
        ],
        mail: [{ required: true, message: "请输入邮箱", trigger: "blur" }],
        phone: [{ required: true, message: "请输入电话号码", trigger: "blur" }],
        age: [
          { required: true, message: "请输入年龄", trigger: "blur" },
          { min: 1, max: 3, message: "长度在 1 到 3 个字符", trigger: "blur" },
        ],
      },
    };
  },
  mounted() {
    getUserAll().then((res) => {
      console.log("获取全部用户", res);
      this.tableData = res.data;
    });
  },
  methods: {
    query() {
      if (this.username == "") {
        getUserAll().then((res) => {
          console.log("获取全部用户", res);
          this.tableData = res.data;
        });
      } else {
        getUserBbyName({ username: this.username }).then((res) => {
          console.log("通过用户名获取");
          this.tableData = [];
          this.tableData=res.data;
        });
      }
    },
    handleClose(done) {
      this.$confirm("确认关闭？")
        .then((_) => {
          done();
        })
        .catch((_) => {});
    },
    addUserInfo() {
      this.dialogVisible = true;
      this.titleName = "新增";
    },
    insertUser(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          if (this.titleName == "新增") {
            addUser(this.form).then((res) => {
              console.log("新增用户", res);
              if (res.data == "插入成功") {
                this.$message.success("新增成功");
                getUserAll().then((res) => {
                  console.log("获取全部用户", res);
                  this.tableData = res.data;
                });
              } else {
                this.$message({
                  message: "新增失败",
                });
              }
              this.dialogVisible = false;
            });
          } else {
            updataUser(this.form).then((res) => {
              console.log("更新用户", res);
              if (res.data == "更新成功") {
                this.$message.success("编辑成功");
                getUserAll().then((res) => {
                  console.log("获取全部用户", res);
                  this.tableData = res.data;
                });
              } else {
                this.$message.error("编辑失败");
              }
              this.dialogVisible = false;
            });
          }
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    showEdit(row) {
      console.log("当前用户", row);
      this.dialogVisible = true;
      this.titleName = "编辑";
      this.form.username = row.username;
      this.form.mail = row.mail;
      this.form.phone = row.phone;
      this.form.age = row.age;
      this.form.id = row.id;
    },
    del(row) {
      console.log("删除信息", row);
      delUser({ id: row.id }).then((res) => {
        if (res.data == "删除成功") {
          this.$message.success("删除成功");
          getUserAll().then((res) => {
            console.log("获取全部用户", res);
            this.tableData = res.data;
          });
        } else {
          this.$message.error("删除失败");
        }
      });
    },
  },
};
</script>

<style>
</style>
